Description
CVI vertical pump
As a manufacturer of the IPRO range, we design CVI vertical pumps as multistage centrifugal units with in-line ports, intended for pumping technically clean, chemically non-aggressive liquids. The series includes models rated from 0.55 to 15 kW, with a head of up to 202 m, depending on the hydraulic range.
Who It's For
- Pressure-boosting station installers – we streamline selection within one series, from the CVI 3 range with DN25–DN32 connections to the CVI 45 with DN80 connections, without changing the installation method.
- Maintenance teams – we supply equipment designed for continuous operation in process circuits, with a clearly specified maximum number of starts per hour.
- Installation designers – we specify all operating limits: liquid temperature, pH range, and the permissible pressure in the system and at the inlet.
- Farms and fish farms – we offer equipment for irrigation systems with flow rates of up to 920 l/min on three-phase power.
- Service businesses – we offer pumps with noise levels from 53 dB(A), an important consideration in laundries and car washes with attended workstations.
Applications
- Pressure-boosting systems and pressure-boosting stations operating with technically clean water before treatment.
- Industrial installations: washing and rinsing systems, high-pressure circuits, boiler-room supply, and machine cooling.
- Air-conditioning and refrigeration systems, including glycol and coolant transfer.
- Agriculture: irrigation systems, fish farms, and agricultural operations.
- Services: laundries, car washes, and buildings with high ceilings.
Water supply systems with three-phase power use CVI 400 V vertical pumps with flow rates of up to 920 l/min.
Features, Description and Technical Data
As a manufacturer of the IPRO range, we build the CVI series in a vertical, multistage centrifugal configuration, with the suction and discharge ports positioned horizontally on the same axis (in line). This design lets you connect the unit directly to existing piping without rerouting it, while its vertical operating position reduces the floor space required in a pressure-boosting station or process plant.
Our devices are driven by three-phase, two-pole motors powered at 3~400 V and 50 Hz, operating at 2,850 rpm. The motors have class F insulation and IP55 protection and are designed for continuous operation. The permissible switching frequency is 100 times per hour for motors rated up to and including 4 kW, and 20 times per hour for ratings from 5.5 kW. The LpA sound pressure level ranges from 53 to 75 dB(A), depending on motor power.
W In terms of hydraulics, the CVI series includes models with power ratings from 0.55 to 15 kW, head from 28 to 202 m, and flow rates from 74.5 to 920 l/min, or approximately 4.5 to 55.2 m³/h. Connections are selected according to the hydraulic range: DN25–DN32 for CVI 3 and CVI 5 ranges, DN40 for CVI 10, DN50 for CVI 15 and CVI 20, DN65 for CVI 32, and DN80 for CVI 45. The devices pump clean liquids without excessive mechanical impurities, chemically non-aggressive, at temperatures from 10°C to 90°C and with a pH of 3 to 9, at ambient temperatures up to 40°C.
Materials used:
- Motor housing – AISI 304 stainless steel.
- Suction and discharge casing – ASTM 25B cast iron.
- Pump shaft – AISI 420 stainless steel.
- Impellers and diffusers – AISI 304 stainless steel.
- Cartridge mechanical seal for standard versions, from +10°C to 90°C – silicon carbide / tungsten carbide / EPDM.
The CVI series is part of the IPRO line, which we offer for industrial and process applications. The first number in the designation indicates the hydraulic range corresponding to the nominal flow rate in m³/h; the second indicates the number of pumping stages. Therefore, when selecting a pump, we always refer to the specific operating point, not just the series name. Detailed specifications for each model are provided in the technical data table and product catalog. W In Polish operating conditions, we install the devices indoors, protected from freezing, at ambient temperatures up to 40°C.
CVI vertical pumps are technical devices designed for clean liquids and are not water treatment devices. Their use in drinking water systems is permitted only when the intended use of the particular model and the required approvals are specified in its technical documentation. The warranty terms and period are specified in the documentation supplied with the device – if you have any questions, please contact Dambat service.
Dambat – a trusted manufacturer of pumps and water engineering equipment with quality certifications.
Frequently asked questions (FAQ) – What are CVI vertical pumps used for?
Where can I buy CVI vertical pumps manufactured by Dambat?
As the manufacturer, we do not sell directly. CVI vertical pumps are available from our sales partners, plumbing wholesalers and authorized online distributors.
Does Dambat help select a model from the CVI series?
As the manufacturer of the IPRO line, we provide data sheets, performance curves and operating instructions to help select a unit for the required duty point. Orders are fulfilled by a selected sales partner, while we provide technical and service support.
What liquids can CVI vertical pumps handle?
We designed the CVI series for clean, chemically non-aggressive liquids with a pH of 3 to 9 and a temperature of 10°C to 90°C. W industrial applications, this also includes pumping oil, glycol and coolant in refrigeration and air conditioning systems.
How do CVI pumps differ from the CVI INOX version?
W the CVI series, the suction and discharge bodies are made of ASTM 25B cast iron, while the impellers, diffusers and motor housing are made of AISI 304 stainless steel. W the CVI INOX series, all parts in contact with water are made entirely of stainless steel, which is the main structural difference between the two versions.
What do the numbers in the model name mean, for example, CVI 5-12?
The first number indicates the hydraulic series corresponding to the nominal flow rate in m³/h, while the second indicates the number of pumping stages, which determines the head achieved. Two models in the same series have similar capacity but different operating pressures.
How should CVI 400 V vertical pumps be installed?
Install the units vertically, with the suction and discharge ports arranged horizontally in line, in a room with an ambient temperature not exceeding 40°C and protected against freezing. The three-phase power supply 3~400 V, 50 Hz, and motor protection must be provided in accordance with the operating instructions.
How many starts per hour are permitted for CVI series pumps?
For motors rated up to and including 4 kW, we allow a maximum of 100 starts per hour, and for motors rated 5.5 kW and above, a maximum of 20. More frequent cycling shortens the service life of the mechanical seal and motor, so for systems with variable demand, we recommend using a properly sized diaphragm tank or speed control.
- Flow rate [l/min.]: 132.0
- Head [m]: 185.0
- Power [kW]: 4.0
- Power supply [V]: 300–400 V
- Frequency [Hz]: 50
- Motor speed (rpm): 2850
- Operating mode: continuous
- Insulation class: F
- Protection rating: IP55
- Min. liquid temperature [°C]: 10
- Max. liquid temperature: 90
- Max. ambient temperature [°C]: 40
- Product weight [kg]: 63.0
- Connection [DN/inches]: DN25 - DN32
- Installation position: Vertical
- Max. number of starts (cycles/h): 100
- Outlet direction: Levels
- Permissible pH: 3-9
ADDITIONAL INFORMATION
- Noise level LpA: 66 dB(A),
- Maximum system pressure: 25 bar,
- Maximum inlet pressure: 15 bar.
• Motor housing: AISI 304 stainless steel,
• Suction/discharge casing: ASTM25B cast iron,
• Pump shaft: AISI 420 stainless steel,
• Impeller: AISI 304 stainless steel,
• Diffusers: AISI 304 stainless steel,
• Cartridge mechanical seal for standard versions from +10°C to 90°C: silicon carbide/tungsten carbide/EPDM.
CVI vertical pump
As a manufacturer of the IPRO range, we design CVI vertical pumps as multistage centrifugal units with in-line ports, intended for pumping technically clean, chemically non-aggressive liquids. The series includes models rated from 0.55 to 15 kW, with a head of up to 202 m, depending on the hydraulic range.
Who It's For
- Pressure-boosting station installers – we streamline selection within one series, from the CVI 3 range with DN25–DN32 connections to the CVI 45 with DN80 connections, without changing the installation method.
- Maintenance teams – we supply equipment designed for continuous operation in process circuits, with a clearly specified maximum number of starts per hour.
- Installation designers – we specify all operating limits: liquid temperature, pH range, and the permissible pressure in the system and at the inlet.
- Farms and fish farms – we offer equipment for irrigation systems with flow rates of up to 920 l/min on three-phase power.
- Service businesses – we offer pumps with noise levels from 53 dB(A), an important consideration in laundries and car washes with attended workstations.
Applications
- Pressure-boosting systems and pressure-boosting stations operating with technically clean water before treatment.
- Industrial installations: washing and rinsing systems, high-pressure circuits, boiler-room supply, and machine cooling.
- Air-conditioning and refrigeration systems, including glycol and coolant transfer.
- Agriculture: irrigation systems, fish farms, and agricultural operations.
- Services: laundries, car washes, and buildings with high ceilings.
Water supply systems with three-phase power use CVI 400 V vertical pumps with flow rates of up to 920 l/min.
Features, Description and Technical Data
As a manufacturer of the IPRO range, we build the CVI series in a vertical, multistage centrifugal configuration, with the suction and discharge ports positioned horizontally on the same axis (in line). This design lets you connect the unit directly to existing piping without rerouting it, while its vertical operating position reduces the floor space required in a pressure-boosting station or process plant.
Our devices are driven by three-phase, two-pole motors powered at 3~400 V and 50 Hz, operating at 2,850 rpm. The motors have class F insulation and IP55 protection and are designed for continuous operation. The permissible switching frequency is 100 times per hour for motors rated up to and including 4 kW, and 20 times per hour for ratings from 5.5 kW. The LpA sound pressure level ranges from 53 to 75 dB(A), depending on motor power.
W In terms of hydraulics, the CVI series includes models with power ratings from 0.55 to 15 kW, head from 28 to 202 m, and flow rates from 74.5 to 920 l/min, or approximately 4.5 to 55.2 m³/h. Connections are selected according to the hydraulic range: DN25–DN32 for CVI 3 and CVI 5 ranges, DN40 for CVI 10, DN50 for CVI 15 and CVI 20, DN65 for CVI 32, and DN80 for CVI 45. The devices pump clean liquids without excessive mechanical impurities, chemically non-aggressive, at temperatures from 10°C to 90°C and with a pH of 3 to 9, at ambient temperatures up to 40°C.
Materials used:
- Motor housing – AISI 304 stainless steel.
- Suction and discharge casing – ASTM 25B cast iron.
- Pump shaft – AISI 420 stainless steel.
- Impellers and diffusers – AISI 304 stainless steel.
- Cartridge mechanical seal for standard versions, from +10°C to 90°C – silicon carbide / tungsten carbide / EPDM.
The CVI series is part of the IPRO line, which we offer for industrial and process applications. The first number in the designation indicates the hydraulic range corresponding to the nominal flow rate in m³/h; the second indicates the number of pumping stages. Therefore, when selecting a pump, we always refer to the specific operating point, not just the series name. Detailed specifications for each model are provided in the technical data table and product catalog. W In Polish operating conditions, we install the devices indoors, protected from freezing, at ambient temperatures up to 40°C.
CVI vertical pumps are technical devices designed for clean liquids and are not water treatment devices. Their use in drinking water systems is permitted only when the intended use of the particular model and the required approvals are specified in its technical documentation. The warranty terms and period are specified in the documentation supplied with the device – if you have any questions, please contact Dambat service.
Dambat – a trusted manufacturer of pumps and water engineering equipment with quality certifications.
Frequently asked questions (FAQ) – What are CVI vertical pumps used for?
Where can I buy CVI vertical pumps manufactured by Dambat?
As the manufacturer, we do not sell directly. CVI vertical pumps are available from our sales partners, plumbing wholesalers and authorized online distributors.
Does Dambat help select a model from the CVI series?
As the manufacturer of the IPRO line, we provide data sheets, performance curves and operating instructions to help select a unit for the required duty point. Orders are fulfilled by a selected sales partner, while we provide technical and service support.
What liquids can CVI vertical pumps handle?
We designed the CVI series for clean, chemically non-aggressive liquids with a pH of 3 to 9 and a temperature of 10°C to 90°C. W industrial applications, this also includes pumping oil, glycol and coolant in refrigeration and air conditioning systems.
How do CVI pumps differ from the CVI INOX version?
W the CVI series, the suction and discharge bodies are made of ASTM 25B cast iron, while the impellers, diffusers and motor housing are made of AISI 304 stainless steel. W the CVI INOX series, all parts in contact with water are made entirely of stainless steel, which is the main structural difference between the two versions.
What do the numbers in the model name mean, for example, CVI 5-12?
The first number indicates the hydraulic series corresponding to the nominal flow rate in m³/h, while the second indicates the number of pumping stages, which determines the head achieved. Two models in the same series have similar capacity but different operating pressures.
How should CVI 400 V vertical pumps be installed?
Install the units vertically, with the suction and discharge ports arranged horizontally in line, in a room with an ambient temperature not exceeding 40°C and protected against freezing. The three-phase power supply 3~400 V, 50 Hz, and motor protection must be provided in accordance with the operating instructions.
How many starts per hour are permitted for CVI series pumps?
For motors rated up to and including 4 kW, we allow a maximum of 100 starts per hour, and for motors rated 5.5 kW and above, a maximum of 20. More frequent cycling shortens the service life of the mechanical seal and motor, so for systems with variable demand, we recommend using a properly sized diaphragm tank or speed control.


